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Doubles in session


Current system
21408+4911
TDT 3101


Nearby doubles
10' : 21399+4908
ES 825AB

10' : 21414+4921
BU 373

16' : 21415+4926
KPP4243

34' : 21390+4940
HJ 1674

41' : 21367+4905
TDT3061

43' : 21425+4832
COU2313

43' : 21448+4931
ARG 43AB

48' : 21401+4824
HJ 1681AB

48' : 21370+4941
LEO 28

50' : 21432+4828
CBL 96

51' : 21380+4829
ES 102

52' : 21385+4955
HLD 47

56' : 21415+4817
KPP4242

59' : 21468+4919
MIU 3

63' : 21449+4824
SLN 42

64' : 21366+4824
TDT3057

74' : 21339+4842
SWN 7

74' : 21361+4814
ES 1174

75' : 21396+5025
TDT3087

76' : 21417+5026
HJ 1684

78' : 21476+4832
TDT3155

78' : 21332+4853
TDT3028

79' : 21339+4833
YR 3

80' : 21443+5024
TDT3128

81' : 21404+5029
ES 1104AB

82' : 21346+4817
SWN 8



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21408+4911 TDT 3101

 
 
21h 40m 50.81s +49° 11' 25.5" P.A. 330.00 sep 0.9 mag 10.76,11.48
 
 
Coord 2000 21408+4911 Discov num TDT3101 Comp Coord arcsec 2000 21 40 50.81 +49 11 25.5
Date first 1991 Date last 1991 Obs 1
Pa first 330 Pa last 329.8 P.A. Now (θ) 329.8°
Sep first 0.9 Sep last 0.87 Sep. Now (ρ) 0.87"
Mag pri 10.76 Mag sec 11.48 delta mag (ΔM) 0.72 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3599-01058-1 Gaia DR2 1978837157231729920
 
 
WDS 21408+4911 TDT 3101 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21408+4911 TDT3101 1991 1 330 0.9 10.76 11.48 214050.81+491125.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 21408+4911 TDT 3101 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21408+4911 TDT 3101 : MEASURES
 
 
No records found.

 
 
WDS 21408+4911 : VIRTUAL EYEPIECE
 
 

21408+4911 TDT3101A mag 10.76 21408+4911 TDT3101B sep 0.8 P.A. 339.20 mag 11.48 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21408+4911 : ALADIN DSS IMAGE @ 21h 40m 50.81s +49° 11' 25.5"
 
 
 
 
WDS 21408+4911 TDT 3101 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21408+4911 TDT3101 distance=0' 21399+4908 ES 825AB distance=10' 21399+4908 ES 825AC distance=10' 21399+4908 ES 825AD distance=10' 21414+4921 BU 373 distance=10' 21415+4926 KPP4243 distance=16' 21390+4940 HJ 1674 distance=34' 21367+4905 TDT3061 distance=41' 21425+4832 COU2313 distance=43' 21448+4931 ARG 43AB distance=43' 21448+4931 ARG 43BC distance=44' 21401+4824 HJ 1681AB distance=48' 21370+4941 LEO 28 distance=48' 21432+4828 CBL 96 distance=50' 21380+4829 ES 102 distance=51' 21385+4955 HLD 47 distance=52' 21415+4817 KPP4242 distance=56' 21468+4919 MIU 3 distance=59' 21449+4824 SLN 42 distance=63' 21366+4824 TDT3057 distance=64' 21339+4842 SWN 7 distance=74' 21361+4814 ES 1174 distance=74' 21396+5025 TDT3087 distance=75' 21417+5026 HJ 1684 distance=76' 21476+4832 TDT3155 distance=78' 21332+4853 TDT3028 distance=78' 21339+4833 YR 3 distance=79' 21443+5024 TDT3128 distance=80' 21404+5029 ES 1104AB distance=81' 21404+5029 ES 1104AC distance=81' 21346+4817 SWN 8 distance=82' 21491+4852 DAM 296 distance=84' 21415+5035 COU2444 distance=85' 21326+4850 SWN 9 distance=85' 21346+4813 RAO 462AB distance=85' 21346+4813 GRV1284AC distance=85' 21496+4908 DAM 297 distance=87' 21439+5034 HU 693 distance=88' 21497+4857 ES 9011 distance=88' 21370+5032 ES 34AB distance=89' 21370+5032 ES 34AC distance=89' 21399+5039 ES 1103 distance=89' 21386+4747 COU2311 distance=90' 21352+5022 IPH 29 distance=90' 21380+5037 COU2443 distance=90' 21329+4959 CHR 102AB distance=91' 21329+4959 RBR 52AB,C distance=91' 21331+5001 CLZ 81AB distance=91' 21331+5001 RAO 460AC distance=91' 21327+4829 HJ 1657AB distance=91' 21362+5030 HJ 1669 distance=91' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 21408+4911 TDT3101 330 0.9
Show 21399+4908 ES 825 AB 257 12.1 10
Show 21399+4908 ES 825 AC 284 57.7 10
Show 21399+4908 ES 825 AD 11 20.6 10
Show 21414+4921 BU 373 170 5.0 10
Show 21415+4926 KPP4243 321 1.6 16
Show 21390+4940 HJ 1674 328 11.1 34
Show 21367+4905 TDT3061 46 0.6 41
Show 21425+4832 COU2313 55 0.4 43
Show 21448+4931 ARG 43 AB 20 29.2 43
Show 21448+4931 ARG 43 BC 91 6.9 44
Show 21401+4824 HJ 1681 AB 107 7.5 48
Show 21370+4941 LEO 28 155 2.5 48
Show 21432+4828 CBL 96 117 46.6 50
Show 21380+4829 ES 102 36 11.4 51
Show 21385+4955 HLD 47 227 6.4 52
Show 21415+4817 KPP4242 74 4.0 56
Show 21468+4919 MIU 3 129 0.1 59
Show 21449+4824 SLN 42 120 14.6 63
Show 21366+4824 TDT3057 232 0.5 64
Show 21339+4842 SWN 7 313 1.9 74
Show 21361+4814 ES 1174 254 2.2 74
Show 21396+5025 TDT3087 126 1.9 75
Show 21417+5026 HJ 1684 319 10.8 76
Show 21476+4832 TDT3155 40 0.8 78
Show 21332+4853 TDT3028 126 0.7 78
Show 21339+4833 YR 3 214 0.3 79
Show 21443+5024 TDT3128 198 1.7 80
Show 21404+5029 ES 1104 AB 347 3.3 81
Show 21404+5029 ES 1104 AC 225 13.8 81
Show 21346+4817 SWN 8 119 7.8 82
Show 21491+4852 DAM 296 240 6.9 84
Show 21415+5035 COU2444 340 0.6 85
Show 21326+4850 SWN 9 258 15.4 85
Show 21346+4813 RAO 462 AB 82 0.8 85
Show 21346+4813 GRV1284 AC 35 12.3 85
Show 21496+4908 DAM 297 170 8.4 87
Show 21439+5034 HU 693 232 1.1 88
Show 21497+4857 ES 9011 216 5.5 88
Show 21370+5032 ES 34 AB 137 2.7 89
Show 21370+5032 ES 34 AC 70 39.1 89
Show 21399+5039 ES 1103 240 6.6 89
Show 21386+4747 COU2311 241 1.0 90
Show 21352+5022 IPH 29 260 15.8 90
Show 21380+5037 COU2443 234 1.0 90
Show 21329+4959 CHR 102 AB 211 0.0 91
Show 21329+4959 RBR 52 AB,C 37 3.8 91
Show 21331+5001 CLZ 81 AB 324 68.6 91
Show 21331+5001 RAO 460 AC 331 1.2 91
Show 21327+4829 HJ 1657 AB 16 23.1 91
Show 21362+5030 HJ 1669 236 19.8 91

 
 
WDS 21408+4911 : COMPONENTS
 
 
  A
B pa=339.2°
sep=0.80"
 
 
21408+4911 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214050.81+491125.5 Mag 10.76 PmRA 1.00
PmDE 0.0 Tycho2 3599-01058-1
Tycho2
Tycho2 3599-01058-1 Pflag RAmdeg 325.21163936 DEmdeg 49.19048686
PmRA 0.7 PmDE 0.0 E RAmdeg 32 E DEmdeg 32
E pmRA 3.0 E pmDE 2.7 EpRAm 1986.49 EpDEm 1986.41
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.2 Q pmRA 0.8
Q pmDE 0.2 BTmag 12.766 E BTmag 0.269 VTmag 10.472
E VTmag 0.048 Prox 650 TYC T HIP
CCDM RAdeg 325.21165111 DEdeg 49.19048833 EpRA 1990 1.61
EpDE 1990 1.61 E RAdeg 46.6 E DEdeg 44.5 Posflg
Corr 0.2
 
 
21408+4911 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214050.78+491126.3 Mag 11.48 PmRA 1.00
PmDE 0.0 Calc delta mag 0.72 Calc coord yes